The answer to 'electrical repair making buzzing noise' is that a buzzing noise coming from an electrical repair or appliance is often a sign of an electrical issue that requires attention. This could be caused by loose connections, faulty components, or problems with the electrical wiring. It's important to address the issue promptly to prevent further damage or potential safety hazards.
If you hear a buzzing noise, first check the repair or appliance for any loose connections or damaged parts. If you're comfortable doing so, you can try tightening any loose connections or replacing faulty components. However, if you're not confident in your ability to diagnose and fix the issue, it's best to call a licensed electrician to inspect the problem and make the necessary repairs.